Matheus Queiroz Vilas Boas

Flavia Mange Advogados stands out for its deep knowledge of the arbitration practice in Brazil and worldwide.

The firm is recognized for its practice in arbitral proceedings, mainly related to commercial and contractual matters, corporate and capital market, construction, energy and infrastructure, and service agreements, among other disputes.

Our founding partner, Flavia Mange, is recognized for her expertise in arbitration proceedings administered by the most renowned Brazilian and international arbitral institutions. In addition to her work as a counsel representing clients in arbitrations, she is repeatedly appointed to act as an arbitrator in proceedings in Portuguese and English.

We act in proceedings administered by leading Brazilian and international arbitration institutions, such as the International Chamber of Commerce – ICC; Center for Arbitration and Mediation of the Chamber of Commerce Brazil-Canada – CAM-CCBC; The Chamber of Conciliation, Mediation and Arbitration CIESP/FIESP; Chamber FGV of Conciliation and Arbitration; CAMARB – Business Mediation and Arbitration Chamber; AMCHAM Mediation and Arbitration Center; Hong Kong International Arbitration Centre - HKIAC; International Centre for Dispute Resolution – ICDR; the London Court of International Arbitration – LCIA; among others, in addition to ad hoc arbitrations based on the UNCITRAL Arbitration Rules.

We are driven by challenges in litigation and dispute resolution.

We offer effective and innovative solutions for legal disputes in the business area, representing the interests of our clients at all stages of the lawsuit.

We act in proceedings related to arbitration, such as requests for interim measures, enforcement or annulment of arbitral awards, requests for the rendering of a supplementary arbitration award, and proceedings under article 7 of the Brazilian Arbitration Act.

We have expertise in international judicial cooperation procedures, such as enforcing foreign awards, rogatory letters, and direct assistance, among others.

Focusing on clients’ best interests, we seek the most appropriate method to resolve each dispute quickly, cost-effectively, and to preserve relationships.

Our strategic management considers innovative methods, such as early case assessment, structured negotiation, neutral evaluation, mediation, and conciliation, always aiming to prevent the escalation of conflicts and avoid financial losses.

We contribute to the development of society. We are committed to generating a positive impact through law.

We provide pro bono services to non-profit organizations dedicated to social transformation and environmental protection.

We assist in the incorporation, creation of governance rules, legal structure of the relationships with volunteers, daily contractual matters with service providers, and general assemblies.

Our founding partner Flavia Mange is a member of Global Alliance of Impact Lawyers and Legal Group B, which analyzes legal barriers and regulatory frameworks to enable the development of impact and ESG investments and businesses.